diff --git a/.github/workflows/create-staging-pr.yml b/.github/workflows/create-staging-pr.yml
index 6f643c7..7b0a8bb 100644
--- a/.github/workflows/create-staging-pr.yml
+++ b/.github/workflows/create-staging-pr.yml
@@ -24,7 +24,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           # 元のワークフローを起動したPRの情報を取得
-          PR_NUMBER=$(gh api /repos/${{ github.repository }}/actions/runs/${{ github.event.workflow_run.id }}/attempts/latest -q '.pull_requests[0].number')
+          PR_NUMBER=$(gh api /repos/${{ github.repository }}/actions/runs/${{ github.event.workflow_run.id }}/attempts/1 -q '.pull_requests[0].number')
           
           if [ -n "$PR_NUMBER" ]; then
             echo "元のデプロイを起動したPR番号: $PR_NUMBER"